Vulnerabilities > Opera > Medium

DATE CVE VULNERABILITY TITLE RISK
2016-09-06 CVE-2016-7153 Information Exposure vulnerability in multiple products
The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.
network
low complexity
microsoft google apple opera mozilla CWE-200
5.0
2016-09-06 CVE-2016-7152 Information Exposure vulnerability in multiple products
The HTTPS protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.
network
low complexity
opera apple mozilla microsoft google CWE-200
5.0
2014-02-06 CVE-2014-1870 Unspecified vulnerability in Opera Browser
Opera before 19 on Mac OS X allows user-assisted remote attackers to spoof the address bar via vectors involving a drag-and-drop operation.
network
opera apple
4.3
2014-02-06 CVE-2014-0815 Information Exposure vulnerability in Opera Browser
The intent: URL implementation in Opera before 18 on Android allows attackers to read local files by leveraging an interaction error, as demonstrated by reading stored cookies.
network
opera google CWE-200
4.3
2013-09-13 CVE-2013-4705 Cross-Site Scripting vulnerability in Opera Browser
Cross-site scripting (XSS) vulnerability in Opera before 15.00 allows remote attackers to inject arbitrary web script or HTML by leveraging UTF-8 encoding.
network
opera CWE-79
4.3
2013-04-19 CVE-2013-3210 Information Exposure vulnerability in Opera Browser
Opera before 12.15 does not properly block top-level domains in Set-Cookie headers, which allows remote attackers to obtain sensitive information by leveraging control of a different web site in the same top-level domain.
network
low complexity
opera CWE-200
5.0
2013-02-08 CVE-2013-1618 Cryptographic Issues vulnerability in Opera Browser
The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
network
high complexity
opera CWE-310
4.0
2013-02-08 CVE-2013-1639 Cross-Site Request Forgery (CSRF) vulnerability in Opera Browser
Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request.
network
opera CWE-352
6.8
2013-01-02 CVE-2012-6472 Permissions, Privileges, and Access Controls vulnerability in Opera Browser
Opera before 12.12 on UNIX uses weak permissions for the profile directory, which allows local users to obtain sensitive information by reading a (1) cache file, (2) password file, or (3) configuration file, or (4) possibly gain privileges by modifying or overwriting a configuration file.
local
low complexity
opera unix CWE-264
4.6
2013-01-02 CVE-2012-6471 Unspecified vulnerability in Opera Browser
Opera before 12.12 allows remote attackers to spoof the address field via a high rate of HTTP requests.
network
low complexity
opera
5.0